How long does fentanyl stay in saliva?

A saliva drug test detects recent use, generally within the last 24 to 48 hours, depending on the substance, the dose and individual metabolism. THC is usually a shorter window in saliva, while benzodiazepines and methadone can run longer. These are ranges, not guarantees, and this is a screening test rather than a confirmatory laboratory test. Detection times in oral fluid vary by substance and are set out in the federal HHS Oral Fluid Mandatory Guidelines, effective January 2020.

Is a mouth swab drug test the same as a saliva drug test?

Yes. A mouth swab drug test, a saliva drug test and an oral fluid test are three names for the same thing. You place an absorbent pad between your cheek and gum, it soaks up saliva, and the device reads that sample. The kit insert uses the clinical term, oral fluid.

Does buprenorphine show up on a drug test?

Yes, on a panel that includes it. Buprenorphine, the medication in Suboxone and often just called bup, has its own line on this 12-panel test, marked BUP. If you take it as prescribed, showing non-negative on that line is the expected result and not a problem. Many standard panels do not test for buprenorphine at all, which is why people on it are often surprised either way.

Do I need a prescription for this?

No. You can buy it without one. It is built to be used during a telehealth visit so a provider can read the result with you, but you can also read it on your own.

How does an oral drug test work?

You collect saliva with the swab, set the device flat, and read the lines at home. An oral drug test, also called an oral fluid test, is a screening tool that flags recent use, generally within the last 24 to 48 hours depending on the substance. It is not a confirmatory lab test.

What if I get a non-negative result?

A non-negative on a screening test is a signal, not a final answer. Read it together with your provider on video, or confirm it with a laboratory, and decide what to do next. MedlinePlus, from the National Library of Medicine, describes the follow-up after a false positive as a confirmatory test, a more sensitive test that gives more accurate results.

How long does each substance stay detectable?

Oral fluid testing detects recent use, generally within the last 24 to 48 hours depending on the substance, dose, and individual metabolism. THC in saliva is typically a shorter window. Benzodiazepines and methadone can run longer. Detection windows are ranges, not guarantees.

I take a prescription medication on the panel. Will I show non-negative?

Probably yes. Buprenorphine, methadone, amphetamines, opiates, and benzodiazepines can all show on a screen when taken as prescribed. That is expected. Your provider already knows what you take and reads the result with that context. SAMHSA has background on buprenorphine as a prescribed treatment.

Is this covered by insurance?

Not currently. We sell direct so the price stays low and predictable. The 6-pack works out to $6.67 a test.

How long does shipping take?

Orders placed before the daily cutoff ship the same business day. Most U.S. orders arrive in 2 to 4 days.

What if my package arrives damaged?

Email us a photo within 7 days and we will replace it, free.

Can I return unopened tests?

All sales are final unless your package arrives damaged. We keep prices low by not building return logistics into the cost.

12-Panel Saliva Drug Test With Fentanyl

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Skip the lab. Skip the cup.

One mouth swab. Twelve substances, including fentanyl. Read your result at home in about five minutes, or together with your provider on a video visit.

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1 test — $15.49Just this once · $15.49 / test3 tests — $24.99A few on hand · $8.33 / test · save 46%6 tests — $39.99Most popular · Best for monthly visits · $6.67 / test · save 57%12 tests — $59.99Best for weekly check-ins · $5.00 / test · save 68%

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